AutoCodesToyota – B1185 Toyota

B1185 Toyota Code - Short In Passenger Side Air Bag Second Stage Squib Circuit

Quick Answer

The Passenger Side Air Bag Second Stage Squib Circuit consists of the Air Bag Sensor Assembly and Passenger Side Air Bag Module. Common causes include Faulty Passenger Side Air Bag Second Stage Squib, Passenger Side Air Bag Second Stage Squib harness is open or shorted, Passenger Side Air Bag Second Stage Squib circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1185 Toyota indicates Short In Passenger Side Air Bag Second Stage Squib Circuit.
Common causes
Common causes include Faulty Passenger Side Air Bag Second Stage Squib, Passenger Side Air Bag Second Stage Squib harness is open or shorted, Passenger Side Air Bag Second Stage Squib circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,223
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 26, 2019
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Code B1185 Toyota Description

The Passenger Side Air Bag Second Stage Squib Circuit consists of the Air Bag Sensor Assembly and Passenger Side Air Bag Module. The squib circuit causes the Passenger Side Air Bag to deploy when deployment conditions are satisfied.
OBDII Code B1185 Toyota - Short In Passenger Side Air Bag Second Stage Squib Circuit - AutoCodes.com
B1185 Toyota Code - Short In Passenger Side Air Bag Second Stage Squib Circuit

What are the Possible Causes of the DTC B1185 Toyota?

  • Faulty Passenger Side Air Bag Second Stage Squib
  • Passenger Side Air Bag Second Stage Squib harness is open or shorted
  • Passenger Side Air Bag Second Stage Squib circuit poor electrical connection
  • Faulty Air Bag Sensor Assembly

How to Fix the DTC B1185 Toyota?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1185 Toyota code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1185 Toyota code?

Need more information on how to fix the B1185 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1185 Toyota code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1185 Toyota Code

1. What are the common symptoms of OBDII code B1185 in a Toyota related to a short in the passenger side air bag second stage squib circuit?

The common symptoms include the airbag warning light staying illuminated on the dashboard and possible non-deployment of the passenger side airbag in the event of a collision.

2. What are some possible causes of OBDII code B1185 in a Toyota signaling a short in the passenger side air bag second stage squib circuit?

Potential causes may include damaged wiring or connectors in the circuit, a faulty airbag squib, or a malfunctioning airbag control module.

3. How can I diagnose the issue related to OBDII code B1185 in my Toyota indicating a short in the passenger side air bag second stage squib circuit?

Diagnosing this issue typically involves using a diagnostic scan tool to retrieve the specific fault code, inspecting the wiring and connectors for any visible damage, and testing the airbag squib and related components for continuity.

4. Is it safe to drive my Toyota with OBDII code B1185 indicating a short in the passenger side air bag second stage squib circuit?

It is not recommended to drive the vehicle with this code present, as it may compromise the proper functioning of the passenger side airbag system in the event of an accident.

5. Can I repair OBDII code B1185 related to a short in the passenger side air bag second stage squib circuit in my Toyota by myself?

Repairing this issue may require specialized knowledge and tools, so it is advisable to consult a qualified automotive technician to properly diagnose and address the root cause of the problem.

6. How much does it typically cost to fix OBDII code B1185 in a Toyota due to a short in the passenger side air bag second stage squib circuit?

The cost of repair can vary depending on the specific cause of the issue, but it may involve replacing damaged wiring, connectors, or components in the airbag system, which could range from a few hundred to a few thousand dollars.

7. Are there any safety precautions I should take if I suspect OBDII code B1185 in my Toyota is related to a short in the passenger side air bag second stage squib circuit?

For safety reasons, it is best to avoid tampering with the airbag system if you are not trained to do so. Ensure that the vehicle's battery is disconnected before attempting any repairs to prevent accidental airbag deployment.

8. Can OBDII code B1185 in a Toyota be intermittent, causing the airbag warning light to come on and off?

Yes, the code may be intermittent, leading to the airbag warning light flickering on and off. It is crucial to address the underlying issue promptly to ensure the airbag system functions correctly when needed.

9. Will resetting the OBDII code B1185 in my Toyota clear the issue related to a short in the passenger side air bag second stage squib circuit?

Resetting the code may temporarily turn off the warning light, but if the root cause of the problem is not addressed, the code is likely to reappear, indicating an ongoing issue with the airbag system that requires attention.

10. How long does it typically take to repair OBDII code B1185 in a Toyota caused by a short in the passenger side air bag second stage squib circuit?

The repair time can vary depending on the complexity of the issue and the availability of parts. It may take a few hours to a full day for a qualified technician to diagnose and repair the problem effectively.

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